public Participant(string firstName, string lastName, int age, AcademyRole role)
{
FirstName = firstName;
LastName = lastName;
Age = age;
Role = role;
}
public static void FindParticipantByRole(Participant[] participants, AcademyRole role)
{
Console.ForegroundColor = ConsoleColor.Red;
foreach (var participant in participants)
{
if (participant.Role == role)
{
participant.PrintFullName();
}
}
}
// wrapper class for the FindParticipantByRole method
public static void FindParticipantByRole(AcademyRole role, Participant[] participants)
{
foreach (var participant in participants)
{
Console.BackgroundColor = ConsoleColor.DarkBlue;
if (participant.Role == role)
{
participant.PrintParticipant();
}
Console.BackgroundColor = ConsoleColor.Black;
}
}
// if all members are static, that class becomes static
// does not instantiate with new
// A C# static class is a class that can't be instantiated.
// A static class can contain static members only.
// You can‘t create an object for the static class.
// We do not use the NEW keyword.
public static void FindParticipantByRole(AcademyRole role, Participant[] participants)
{
foreach (Participant item in participants)
{
Console.BackgroundColor = ConsoleColor.DarkBlue;
if (item.Role == role)
{
item.PrintInfo();
}
Console.BackgroundColor = ConsoleColor.Black;
}
}
public static void FindParticipantByRole(List <Participant> participants, AcademyRole role)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("----------------------------");
Console.WriteLine($"{role}:");
Console.WriteLine("----------------------------");
foreach (var participant in participants)
{
if (participant.Role == role)
{
participant.PrintFullName();
}
}
Console.ResetColor();
}
